Examine source code of [email protected]

{
  "manifest_version": 2,
  "name": "[email protected]",
  "version": "0.2",
  "description": "Deobfuscate e-mail addresses \"protected\" by Cloudflare",
  "homepage_url": "https://anomalous.eu/projects/email-protected",
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ]
}